What is the Least Common Multiple of 329 and 346?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 329 and 346 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 329 and 346, than apply into the LCM equation.

GCF(329,346) = 1
LCM(329,346) = ( 329 × 346) / 1
LCM(329,346) = 113834 / 1
LCM(329,346) = 113834

Least Common Multiple (LCM) of 329 and 346 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 329 and 346. First we will calculate the prime factors of 329 and 346.

Prime Factorization of 329

Prime Factorization of 346

Now multiplying the highest exponent prime factors to calculate the LCM of 329 and 346.

LCM(329,346) = 7¹ × 47¹ × 2¹ × 173¹
LCM(329,346) = 113834